How do I know if my Windows Operating System is 32 or 64-bit?

To view the system type:

  1. Open a File Explorer window by pressing Windows Key + E.
  2. On the left, right-click This PC.
  3. In the context menu, select Properties.
    Note: The System Properties window opens.
  4. In the System Properties window, locate your System type, which lists your operating system and CPU type.